class RestClient::Request

def process_result(res)
	if %w(200 201 202).include? res.code
		res.body
	elsif %w(301 302 303).include? res.code
		raise Redirect, res.header['Location']
	elsif res.code == "401"
		raise Unauthorized
	else
		raise RequestFailed, error_message(res)
	end
end